Tracking device



FIG. 1 is a first perspective view of a tracking device, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front side elevational view thereof; a back side elevational view being a mirror image thereof;

FIG. 5 is a right-side elevational view thereof; a left side elevational view being a mirror image thereof; and,

FIG. 6 is another perspective view thereof in a context of use; shown here held on a keychain.

The broken lines in the drawing of FIG. 6 are included to show environmental features that form no part of the claimed design. 

CLAIM The ornamental design for a tracking device, as shown and described. 